19402642

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8011}}^1$

素因数の和:8193

約数の個数: 16

約数和(自身を含む): 33458112

約数和(自身を除く): 14055470

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8011, 16022, 56077, 112154, 1385903, 2771806, 9701321, 19402642]

約数ペア:

[(1, 19402642), (2, 9701321), (7, 2771806), (14, 1385903), (173, 112154), (346, 56077), (1211, 16022), (2422, 8011)]